Falcon 9 is launching the SARah-1 mission, Germany's military radar Earth observation satellite.
Liftoff is scheduled for 10:19 AM EDT (14:19 UTC) from SLC-4E, Vandenberg SFB, California.
First stage 1071-3 landing at LZ-4. SARah-1 is expected to use a 750 km circular x 98.4 deg orbit.